This is a batch application, it will listen from a queue to process/convert audio files from sfx, 3gp, flat, etc (extensions) to mp3 and next, save them into a S3 bucket. After the audio has been processed, sends a confirmation email.
- Built on Java 8 using Spring framework.
- Uses MongoDB, a no-relational database.
- Uses AWS S3 to retrieve and store audios.
- Uses the AWS API to send emails through AWS SES.
- Uses AWS SQS to retrive messages from a queue. The web application is responsible to put those messages.
- Uses Jave-core component to process/convert audios.
This application was created using:
- Java 8
- Maven 3
- Spring Boot
- Ubuntu 18.4
- Configure these environment variables:
| Environment variable | Example | Description |
|---|---|---|
CONTESTS_DATASOURCE_HOST |
localhost | The database host |
CONTESTS_DATASOURCE_PORT |
27017 | The database port |
CONTESTS_DATASOURCE_DATABASE_NAME |
contests | The database name |
CONTESTS_DATASOURCE_USER |
root | The database user |
CONTESTS_DATASOURCE_PASSWORD |
12345 | The database password |
CONTESTS_PATH_ORIGINAL_FILES |
/home/audio/original/ | The path where ORIGINAL audio files remains |
CONTESTS_PATH_CONVERTED_FILES |
/home/audio/converted/ | The path where CONVERTED audio files will be stored |
CONTESTS_MAIL_NOTIFICATION |
javax or AWS-SES | The service used to send emails |
CONTESTS_FILE_STORE |
file-system or AWS-S3 | The service used to store and retrieve audios |
AWS_ACCESS_KEY_ID |
- | The AWS key ID for AWS SES, AWS SQS and AWS S3 |
AWS_SECRET_ACCESS_KEY |
- | The AWS access key for AWS SES, AWS SQS and AWS S3 |
AWS_REGION |
- | The AWS region for AWS services |
CONTESTS_AWS_BUCKET |
- | The bucket name for AWS S3 |
CONTESTS_TEMPORAL_DIRECTORY |
/home/temporal/ | Path to save temporal audios before to upload those to S3 |
- Go to
batchfolder and execute:
mvn clean install
java -jar ./target/batch-1.0.jar